Palmer Ave, Sonoma, CA Property Records

Sonoma County property records for 15 addresses on Palmer Ave, Sonoma, CA · Last verified August 2026

Palmer Ave Highlights

Properties 15
Median Sale Price $1,600,000
Deeds and Mortgages on File 26
Median Price per Sqft $815
Owner Occupied 53%
Median Annual Tax Bill $19,097
Median Year Built 1968
Median Ownership Tenure 11 years

Properties on Palmer Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

20511 Palmer Ave

2,246 sqft · built 1955 · 0.901 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9892025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

20521 Palmer Ave

5 bd · 4 ba · 3,190 sqft · built 2004 · 0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,600,000Jun 2021 $41,2412025 Amount on Record May 2010 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

20523 Palmer Ave

2 bd · 2 ba · 1,772 sqft · built 1968 · 0.434 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Apr 2014 $8,7862025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

20534 Palmer Ave

3 bd · 2 ba · 1,275 sqft · built 1951 · 0.769 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6912025 1 Name on Record AssessorUpdated Apr 2026

20535 Palmer Ave

2 bd · 1 ba · 3,641 sqft · built 1958 · 0.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Jul 2015 $32,4722025 Amount on Record Mar 2014 1 Name on Record AssessorUpdated Apr 2026

20541 Palmer Ave

2 bd · 1 ba · 1,288 sqft · built 1952 · 1.77 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,0062025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

20550 Palmer Ave

4 bd · 2.5 ba · 2,222 sqft · built 2015 · 0.498 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,600,000Jun 2026 $12,3992025 Amount on Record Aug 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

20560 Palmer Ave

3 bd · 3.5 ba · 3,394 sqft · built 2020 · 1.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,126,000Mar 2018 $32,3522025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

20565 Palmer Ave

2 bd · 1 ba · 1,217 sqft · built 1950 · 0.987 acres

Last Sale Tax Bill Prior Sale Owner Records
$251,500Aug 1998 $5,0002025 —Oct 1997 2 Names on Record Owner Occupied AssessorUpdated May 2026

20571 Palmer Ave

2 bd · 2 ba · 1,666 sqft · built 1959 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Sep 2023 $19,1852025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

20580 Palmer Ave

3 bd · 3 ba · 2,689 sqft · built 2000 · 3.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,675,000May 2026 $43,3552025 Amount on Record Feb 2023 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated May 2026

20581 Palmer Ave

3 bd · 2 ba · 2,022 sqft · built 1966 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$91,000Aug 1999 $3,9422025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

20585 Palmer Ave

4 bd · 5 ba · 5,266 sqft · built 2007 · 5.52 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Mar 2000 $40,2782025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

20590 Palmer Ave

5 bd · 3 ba · 3,518 sqft · built 2001 · 3 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Aug 2012 $26,7822025 Amount on Record Nov 1998 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

20600 Palmer Ave

3 bd · 3 ba · 2,815 sqft · built 2000 · 3 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Feb 1999 $19,0972025 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Apr 2026

Wildfire Risk on Palmer Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 1% of the US · above 1% of California
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 3 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets